Editor's Choice | This Week in BMJ | Press releases
BMJ No 7102 Volume 315 Clinical review Saturday 26 July 1997
ABC of mental healthPsychosexual problemsJ P Watson , Teifion DaviesRelationship and sexual problems
Close relationships are shaped by the experiences and expectations of the couples and by legal and cultural influences. Three areas commonly require evaluation: implications of unmarried cohabitation rather than marriage, different traditions of relationship of different cultural groups (such as whether marriage partners should be arranged by parents or chosen by the young people), and strong religious beliefs.
Sexual problems
Four main classes of sexual problems are encountered in clinical practice - sexual dysfunctions (the most common), sexual drive problems, gender problems, and sexual variations and deviations. About 10% of patients attending general practice have some kind of current sexual or relationship difficulty. Three general points are important:
Sexual dysfunctionsThese are problems that make sexual intercourse difficult or impossible. They may be primary (intercourse never adequate) or secondary (intercourse adequate at some time in the past). Erectile and ejaculatory difficulties have similar causes and respond to similar treatments in both heterosexual and homosexual couples. Some degree of sexual dysfunction, most often erection difficulties, occurs at some time during most established relationships
Causes of sexual dysfunctionEfficient sexual function requires anatomical integrity, intact vascular and neurological function, and adequate hormonal control. Peripheral genital efficiency is modulated by excitatory and inhibitory neural connections that mediate psychological influences and which, in turn, are affected by environmental factors. Sexual dysfunctions are rarely caused by a single factor, although one may predominate. The question is not "Is this problem physical or psychological?" but "How much of each kind of factor operates in this case?" Similar causative factors operate in men and women, but their manifestations are more obvious in men. It is easy to overlook women's problems unless special inquiry is made.
Biological factors
It is often the case that no definite biological cause can be found in a particular patient, and other mechanisms are presumed to operate.
Psychological factors
Cognitions (thoughts) and moods (emotions) shape each person's experience of sexual arousal and behaviour. Attentional processes are important: in the common experience of spectatoring, people focus on their own performance, often expecting failure, rather than on the sensuality of lovemaking. Pain, ruminations, and worries divert attention. Intense negative emotions tend to reduce sexual activity and performance, but the association is not close. In depression, sexual enjoyment is often diminished but occasionally increased; the preferred erotic behaviour may alter, often becoming more passive; and antidepressant drugs may adversely affect sexual response.
Environmental factors
Genital responsiveness is the final common path issuing from many interacting influences: biological, psychological, and social
Assessing sexual dysfunctionThe affected behaviours should be elicited in detail - who is doing what, to whom, and in what circumstances? The onset of a problem should be specified. A gradual onset, especially after previously satisfactory sexual activity and with a good concurrent relationship, points to an important physical cause. However, it is often impossible to identify what physical factors are involved. The timing and circumstances of altered sexual interest, and its association with interpersonal conflicts should be noted. Psychological causes of sexual dysfunctions should be identified positively and not merely by exclusion. Common attributional biases may cloud the issue: women tend to blame themselves for marital difficulties and the sexual complaints of their partners, or to blame their menstrual (or menopausal) status for loss of sexual interest or other difficulties. Both men and women find it easier to blame medication for sexual problems than the much more common conflicts in a relationship or family. A physical examination is an essential part of the assessment, but the doctor should be sensitive to its potential emotional impact. It is usually best for women patients with sexual complaints to be examined by women.
Investigating sexual dysfunctionAppropriate investigations will depend on the patient's history, and specialist referral may also be considered. If the referrer is almost certain that an important physical factor is relevant, referral to a specialist urological or medical clinic may be made. However, when there is any suggestion that psychological factors are involved, then referral to a sexual and relationships clinic, if available, is likely to provide a more comprehensive service. In cases of erectile failure, intracavernosal injection of papaverine or prostaglandin E1 may be useful initially as an investigation under carefully controlled conditions, and both these drugs can become treatments. Patients with diabetic neuropathy usually respond well to injection, while those with arteriopathic conditions do not.
Treating sexual dysfunctionTreatment involves attention to physical, psychological, and social aspects: all should be considered in every case.
Many men are given androgen preparations after consultations about impotence. This is useless in the absence of androgen deficiency with signs of hypogonadism in addition to sexual changes
Psychosocial treatments
Specific couple therapy may be necessary to treat problems
with communication or to enhance a couple's skills in resolving
conflict and solving problems. These methods are well suited for use in
primary care.
Sexual drive problemsMen and women often have feelings of inferiority about their sexual capacity, but this is not an illness. Loss of (or, less commonly, increase in) sexual drive or interest is common in both men and women. This may manifest in changes in thoughts, fantasies, experienced urges, inclination to initiate sexual activity, or specific changes in sexual behaviour. The term "libido" is vague and best avoided. Gender problemsSerious problems of gender may accompany endocrinological and developmental disorders that produce ambiguous external genitalia or excessive masculinisation or feminisation.
Gender
identity is a person's sense that he or she is male, female, or
ambivalent. Core gender identity is established by the age of 4 or 5
years
Transsexualism is a gender identity disorder characterised by a lifelong feeling that your true gender is discordant from your phenotype. This is associated with an insistent search for gender reassignment procedures, most notably for surgical intervention to make the body more concordant with the experienced self. It affects about one in 700 people and is 10 times more common in men than women. In adults the treatment is to use social, medical, and surgical measures to help patients achieve their aims, rather than to try to alter their gender identity. Surgical procedures remain controversial but can produce considerable psychological benefit in selected cases. Sexual variations and deviationsThe paraphilias are problems arising from sexual preferences that are unwelcome to the patients, to others, or to society at large. They represent modifications of the capacity for erotic response to another adult and can be understood as a disconnection between sex and affection. Most paraphilias involve behaviours that play a small part in usual adult lovemaking - for example, exposing, sexual looking, dominating, submitting, dressing up, and regard for particular objects. In a paraphilia, however, such behaviour becomes the erotic end in itself. Paraphilias may occur in people given to heterosexual, homosexual, or bisexual preferences. Homosexual preference is not a problem in itself and is best regarded as a status (like left handedness) While a wide range of paraphiliac activities has been described, recurring patterns include sadomasochism (the infliction or experience of pain), transvestism (cross dressing), fetishism, and various illegal activities such as exposing the genitals in public and sexual preference for prepubertal children. The assessment and treatment of paraphilias is a specialist matter. Psychological treatments are often of considerable value, but the availability of services is very patchy and awareness of local arrangements is essential.
The artwork on the title page is by Hugo deGroot and on
the third page by Sandra Dionisi; they are reproduced with permission
of the Stock Illustration Source.
J P Watson is professor of psychiatry at United
Medical and Dental Schools, Guy's Hospital, London. Teifion Davies is
senior lecturer in community psychiatry at United Medical and Dental
Schools, St Thomas' Hospital, London, and consultant psychiatrist,
Lambeth Healthcare NHS Trust.
The ABC of mental health is
edited by Teifion Davies and T K J Craig, professor of community
psychiatry, United Medical and Dental Schools, St Thomas's
Hospital.
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||